Assuming ignorance would fall in the same spectrum compared to other nationalities, you don't hear other nationalities confidently stating their opinions about things they know nothing about.
To be fair, I don't have data to back that up, but I can tell you from my personal observations that people usually refrain from commenting or are reasonably educated about the topic.
Why this is important in this case is because it's largely a matter of geo-politics, and if you don't even know where the damn country is, you should not seriously suggest a certain course of action.